Method and Apparatus for Periodic Data Transmission and Reception in Wireless Communication System

1. A method performed by a terminal in a communication system, the method comprising: receiving, from a base station, a semi-persistent scheduling (SPS) configuration for data packets that do not correspond to a period of a multiple of a symbol interval, the SPS configuration including information on a period of a SPS physical downlink shared channel (PDSCH); receiving, from the base station, downlink control information for activation of the SPS configuration; identifying a resource for the SPS PDSCH based on the information on the SPS PDSCH; and receiving, from the base station, data packet on the resource, wherein in case that the period of the SPS PDSCH is not the multiple of the symbol interval, a start point and an end point of the identified resource is aligned to a symbol boundary, wherein the start point and the end point of the identified resource is based on a time domain resource after a value of the period from a last SPS PDSCH resource, and wherein: the start point of the identified resource is a start point of a first symbol that includes a start point of the time domain resource or a start point of a next symbol of the first symbol, or the end point of the identified resource is an end point of a second symbol that includes an end point of the time domain resource or an end point of a symbol before the second symbol.

2. The method of claim 1, wherein the information on the period includes at least one of a first bitmap or a second bitmap, wherein the first bitmap indicates a time-domain resource for the SPS PDSCH in a slot, and wherein the second bitmap indicates at least one slot in which the time-domain resource for the SPS PDSCH is allocated among a plurality of slots.

3. The method of claim 1, wherein the downlink control information indicates the period of the SPS PDSCH among preconfigured periods for the SPS PDSCH.

4. A method performed by a base station in a communication system, the method comprising: transmitting, to a terminal, a semi-persistent scheduling (SPS) configuration for data packets that do not correspond to a period of a multiple of a symbol interval, the SPS configuration including information on a period of a SPS physical downlink shared channel (PDSCH); transmitting, to the terminal, downlink control information for activation of the SPS configuration; and transmitting, to the terminal, data packet on a resource for the SPS PDSCH, wherein the resource for the SPS PDSCH is based on the information on the SPS PDSCH, wherein in case that the period of the SPS PDSCH is not the multiple of the symbol interval, a start point and an end point of the resource is aligned to a symbol boundary, wherein the start point and the end point of the resource is based on a time domain resource after a value of the period from a last SPS PDSCH resource, and wherein: the start point of the resource is a start point of a first symbol that includes a start point of the time domain resource or a start point of a next symbol of the first symbol, or the end point of the resource is an end point of a second symbol that includes an end point of the time domain resource or an end point of a symbol before the second symbol.

5. The method of claim 4, wherein the information on the period includes at least one of a first bitmap or a second bitmap, wherein the first bitmap indicates a time-domain resource for the SPS PDSCH in a slot, and wherein the second bitmap indicates at least one slot in which the time-domain resource for the SPS PDSCH is allocated among a plurality of slots.

6. The method of claim 4, wherein the downlink control information indicates the period of the SPS PDSCH among preconfigured periods for the SPS PDSCH.

7. A terminal in a communication system, the terminal comprising: a transceiver; and a controller coupled with the transceiver and configured to: receive, from a base station, a semi-persistent scheduling (SPS) configuration for data packets that do not correspond to a period of a multiple of a symbol interval, the SPS configuration including information on a period of a SPS physical downlink shared channel (PDSCH), receive, from the base station, downlink control information for activation of the SPS configuration, identify a resource for the SPS PDSCH based on the information on the SPS PDSCH, and receive, from the base station, data packet on the resource, wherein in case that the period of the SPS PDSCH is not the multiple of the symbol interval, a start point and an end point of the identified resource is aligned to a symbol boundary, wherein the start point and the end point of the identified resource is based on a time domain resource after a value of the period from a last SPS PDSCH resource, and wherein: the start point of the identified resource is a start point of a first symbol that includes a start point of the time domain resource or a start point of a next symbol of the first symbol, or the end point of the identified resource is an end point of a second symbol that includes an end point of the time domain resource or an end point of a symbol before the second symbol.

8. The terminal of claim 7, wherein the information on the period includes at least one of a first bitmap or a second bitmap, wherein the first bitmap indicates a time-domain resource for the SPS PDSCH in a slot, and wherein the second bitmap indicates at least one slot in which the time-domain resource for the SPS PDSCH is allocated among a plurality of slots.

9. The terminal of claim 7, wherein the downlink control information indicates the period of the SPS PDSCH among preconfigured periods for the SPS PDSCH.

10. A base station in a communication system, the base station comprising: a transceiver; and a controller coupled with the transceiver and configured to: transmit, to a terminal, a semi-persistent scheduling (SPS) configuration for data packets that do not correspond to a period of a multiple of a symbol interval, the SPS configuration including information on a period of a SPS physical downlink shared channel (PDSCH), transmit, to the terminal, downlink control information for activation of the SPS configuration, and transmit, to the terminal, data packet on a resource for the SPS PDSCH, wherein the resource for the SPS PDSCH is based on the information on the SPS PDSCH, wherein in case that the period of the SPS PDSCH is not the multiple of the symbol interval, a start point and an end point of the resource is aligned to a symbol boundary, wherein the start point and the end point of the resource is based on a time domain resource after a value of the period from a last SPS PDSCH resource, and wherein: the start point of the resource is a start point of a first symbol that includes a start point of the time domain resource or a start point of a next symbol of the first symbol, or the end point of the resource is an end point of a second symbol that includes an end point of the time domain resource or an end point of a symbol before the second symbol.

11. The base station of claim 10, wherein the information on the period includes at least one of a first bitmap or a second bitmap, wherein the first bitmap indicates a time-domain resource for the SPS PDSCH in a slot, and wherein the second bitmap indicates at least one slot in which the time-domain resource for the SPS PDSCH is allocated among a plurality of slots.

12. The base station of claim 10, wherein the downlink control information indicates the period of the SPS PDSCH among preconfigured periods for the SPS PDSCH.